Amplified Music & Events: Honolulu vs Kapolei
How do amplified music & events rules compare between Honolulu, HI and Kapolei, HI?
Honolulu has fewer restrictions than Kapolei.
Honolulu, HI
Honolulu County
Honolulu prohibits playing or operating any sound-reproducing device on public property or in motor vehicles on public streets if the sound is audible at 30 feet from the device. A separate permit is required for mobile sound vehicles.
View full Honolulu rules →Kapolei, HI
Honolulu County
Outdoor amplified music and PA systems in Kapolei commercial developments adjacent to residential districts are restricted by ROH §21-4.80, while §41-6.1 bars amplified public-property sound audible beyond 30 feet.
View full Kapolei rules →Key Facts Comparison
| Fact | Honolulu | Kapolei |
|---|---|---|
| Audibility threshold | 30 feet from device | - |
| Decibel limit | 80 dBA at 30 feet | - |
| Nighttime ban (sound vehicles) | 9 PM – 7 AM | - |
| First offense fine | $100 | - |
| - | - |
Highlighted rows indicate differences between cities.
Honolulu FAQ
Does the 30-foot rule apply to music played inside a parked car?
Yes. ROH § 41-6.1 applies to sound devices operated in motor vehicles on public streets or public property if the sound is audible 30 feet away.
Can a business use outdoor speakers on the sidewalk?
Outdoor amplification audible at 30 feet on public property violates § 41-6.1. Commercial sound vehicles also require a police permit and cannot operate after 9 PM.
Kapolei FAQ
Can festivals run past 10 p.m. at Kapolei parks?
Only if DPR or the facility operator grants an extended-hours event permit that specifies amplified-sound conditions.
Are shopping center DJ events regulated?
Yes. ROH §21-4.80 restricts outdoor PA use when the center abuts residential, apartment, or resort districts.
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